发明名称 Gate driving method and apparatus for liquid crystal display panel
摘要 A gate driving method and apparatus for a liquid crystal display panel is disclosed that minimizes deterioration of picture quality caused by a variation in a gate low voltage. A liquid crystal cell matrix is defined by intersections between gate lines and data lines having corresponding thin film transistors. A gate driver applies a gate high voltage, which is at least equal to the turn-on voltages of the thin film transistors, to the gate lines in a corresponding period, and applies an independent gate low voltage to the gate lines divided into a plurality of blocks as turn-off voltages of the thin film transistors in each block.
申请公布号 US7375718(B2) 申请公布日期 2008.05.20
申请号 US20040874615 申请日期 2004.06.23
申请人 LG. PHILIPS LCD. CO., LTD. 发明人 KIM SANG RAE
分类号 G09G3/36 主分类号 G09G3/36
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